000 00313nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a581.31
_bTHO
100 _aThomas, Tuder H. ed.,
245 _aPlant growth regulartor potential and practice,
260 _bBritish Grop Protection Concil.
_aGroyydon,
_c1982
999 _c132098
_d132098